Hackers are using viruses disguised as pornographic mobile apps as “ransomware” to extort large sums of money from users whose devices are blocked until the ransom is paid.

ALL-IRELAND SHC QUARTER-FINAL:

Dublin 2-19 Dubs Stars 0-10

Today will see Ballyboden clubman Stephen Hiney pull on a Dublin jersey for the first time since July 2005, as the capital side take on the Dubs Stars in the annual end-of-year clash.